69-401 25.0mm Dia. x 175.0mm FL; Plano-Convex Lens Laser V-Coat 532nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 175 mm
- BFL
- 172.85 mm
- R1
- 90.47 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5194725830654814
- λ
- 532 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-401 25.0mm Dia. x 175.0mm FL; Plano-Convex Lens Laser V-Coat 532nm
This is a 25.0mm diameter, 175.0mm focal length Plano-Convex lens, specifically designed for use with a 532nm wavelength. The lens is sourced from the renowned optical vendor, Edmund Optics, and is currently in stock.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low auto-fluorescence. The lens geometry includes a 2.63mm thickness at the edge and a 3.5mm thickness at the center, providing a robust structure for various applications.
The lens features a front and back coating of Edmund Optics Las V-Coat 532, a specialized coating designed to enhance laser damage threshold and provide excellent transmission at the specified wavelength. The effective focal length (EFL) of the lens is 175mm, and the back focal length (BFL) is 172.85mm, offering a long focal length for various optical applications.
The lens has a spherical shape, with a radius of curvature of 90.47mm for the convex side. The inner and outer radii are both 0, indicating a simple, straightforward design. The lens is circular in base shape, making it compatible with a wide range of optical systems.